Head to head
Baxi 800 Combi 2 30kW vs Intergas Xclusive 30
The Intergas Xclusive 30 runs 4.9 litres a minute more hot water.
Last reviewed 6 October 2026
Key differences
- Hot water flow rate: the Intergas Xclusive 30 runs 4.9 litres a minute more hot water.
Specifications side by side
| Baxi 800 Combi 2 30kW | Intergas Xclusive 30 | |
|---|---|---|
| Central heating output | 21.2 kW | 4.00 - 23.10 kW |
| Hot water flow rate | 12.2 litres per minute | 17.10 (dT 25 C) (l/min); 12.20 (dT 35 C) (l/min) |
| Hot water output | 30 kW | - |
| ErP class | A | - |
| Seasonal efficiency | 93% | - |
| Dimensions | 700 x 390 x 285 mm | - |
| Warranty | 10 years | - |
| Power | - | 30 kW |
| Height | - | 766 mm |
Sources: Baxi 800 Combi 2 30kW, Intergas Xclusive 30. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 800 Combi 2 30kW if...
A gas combi boiler with 30 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.2 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 10 years. Seasonal efficiency is 93%.
Full 800 Combi 2 30kW specifications →Buy or hire the Xclusive 30 if...
- you want one that runs 4.9 litres a minute more hot water
A wall-hung condensing combi boiler for installers fitting domestic heating and hot water without a cylinder. The Xclusive has a touchscreen panel, built-in expansion vessel and filling loop, and the mid output suits homes with higher hot water demand.
Full Xclusive 30 specifications →Common questions
What is the difference between the Baxi 800 Combi 2 30kW and the Intergas Xclusive 30?
The Intergas Xclusive 30 runs 4.9 litres a minute more hot water. The Baxi 800 Combi 2 30kW is a gas combi boiler, 30 kW hot water output; the Intergas Xclusive 30 is a 30 kW combi boiler for homes, with a 10 year parts and labour warranty.
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